Experience unparalleled security with the COLDCARD Mk4, a cutting-edge Bitcoin hardware wallet designed to safeguard your digital assets from both online and physical threats. This ultra-secure device operates entirely offline, ensuring your private keys remain isolated from the internet. It features a sleek, rugged design with a bright 3128×64 pixel OLED screen, numeric keypad, and a protective sliding cover.
Key Highlights:
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Complete Security: Utilizes Microchip’s ATECC608 and Maxim’s DS28C36B secure elements for robust protection.
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Air-Gapped Capabilities: transactions without connecting to a computer, using USB-C, NFC, or MicroSD cards.
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Multi-Signature Functions: Handles complex transactions with expanded multi-sig capabilities.
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Added Protection: Enhanced protection against coercion with multiple trick PINs.
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